Finding the Third Proportional to 2,019,528 and 4,322,806

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,528 : 4,322,806 = 4,322,806 : x
2. Step 2: Convert to fraction form
   2,019,528/4,322,806 = 4,322,806/x
3. Step 3: Cross multiply
   2,019,528x = 4,322,806 × 4,322,806
4. Step 4: Simplify right side
   2,019,528x = 18,686,651,713,636
5. Step 5: Solve for x
   x = 18,686,651,713,636/2,019,528
6. Step 6: Final answer
   x = 9,252,979.76